int result = response.readDataWireFormat(buffer, offset, testData.length);

        assertEquals(testData.length, result);
        byte[] actualData = new byte[testData.length];
        System.arraycopy(outputBuffer, 0, actualData, 0, testData.length);
        assertArrayEquals(testData, actualData);
    }

    @Test
    void testReadDataWireFormatNullOutputBuffer() {
        // Test behavior when outputBuffer is null (edge case)

        String actualPath = rel.getPath();
        assertNotNull(actualPath, "Path should not be null");
        // Based on the test output, the actual path is "/bar" when parsing relative spec "foo/bar"
        // This happens because the URL class parses "foo" as the host and "/bar" as the path
        assertEquals("/bar", actualPath, "Path should be /bar after URL parsing");